摘要
介绍JKW-24-4型开关稳压电源的原理与电路。电源采用MOSEF管作开关元件,高频功率变压器采用非晶态软磁合金,控制电路采用集成的脉宽调制器,具有电路简单、效率高、体积小、重量轻、成本低、实用性强等特点。
The principles and circuits JKW-24-4 regulated swiching mode power supply are described in this paper.MOSER is used as switching device,amorphous soft mag-netic is used as core of hi-freguency power transformer,and an integrated pulse widthmodulator is adopted in the control cireuit. The power supply has a lot of advantages,suchas simple structure,high efficiency,smll size light weight,low cost and high practicability.
出处
《沈阳工业大学学报》
CAS
1995年第4期27-31,57,共6页
Journal of Shenyang University of Technology
关键词
脉宽调制
非晶态
磁性材料
开关
电源
pulse width modulation
amorphous magnetic materials
switches,power supply